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HSC Science (Computer Science) इयत्ता १२ वी - Maharashtra State Board Important Questions

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What is the action of following reagents on glucose?
1. Bromine water
2. Hydroxylamine

Appears in 1 question paper
Chapter: [12.02] Carboxylic Acids
Concept: Acids >> Methods of Preparation of Carboxylic Acids

Identify A and B from the following reaction and rewrite complete reaction: 

Appears in 1 question paper
Chapter: [12.02] Carboxylic Acids
Concept: Chemical Properties and Reactions of Carboxylic Acid

The functional group present in triacylglycerol is _______.

Appears in 1 question paper
Chapter: [12.02] Carboxylic Acids
Concept: Acids >> Methods of Preparation of Carboxylic Acids

Acid anhydride on reaction with primary amine gives compound having a functional group ______.

Appears in 1 question paper
Chapter: [12.02] Carboxylic Acids
Concept: Acids >> Chemical Reactions of Carboxylic Acids - Reactions Involving Cleavege of C-OH Bond

How is ethyl amine prepared from methyl iodide?

Appears in 1 question paper
Chapter: [13] Amines
Concept: Amines >> Preparation of Amines

How are propan-1-amine and propan-2-amine prepared from oxime?

Appears in 1 question paper
Chapter: [13] Amines
Concept: Amines >> Preparation of Amines

Identify the compounds 'A' and 'B' in the following equation:

Appears in 1 question paper
Chapter: [13] Amines
Concept: Amines >> Preparation of Amines

Identify the weakest base amongst the following :

(a) p- methoxyaniline

(b) o-toluidine

(c) benzene - 1, 4 - diamine

(d) 4 - aminobenzoic acid

Appears in 1 question paper
Chapter: [13] Amines
Concept: Physical Properties of Amines

In the following 

The compound ‘B’ is _______.
(A) Propan–1–amine

(B) Propan–2–amine

(C) Isopropylamine

(D) Dimethylamine

Appears in 1 question paper
Chapter: [13] Amines
Concept: Classification of Amines

Explain the mechanism of action of hydroiodic acid on 3-methylbutan-2-ol.

Appears in 1 question paper
Chapter: [13] Amines
Concept: Amines >> Preparation of Amines

Mention 'two' uses of propan-2-one.

Appears in 1 question paper
Chapter: [13] Amines
Concept: Amines >> Preparation of Amines

Identify 'A' and 'B' in the following reaction and rewrite the complete reaction :

Appears in 1 question paper
Chapter: [13] Amines
Concept: Amines >> Preparation of Amines

Write a short note on Hofmann elimination

Appears in 1 question paper
Chapter: [13] Amines
Concept: Chemical Properties of Amines

Isobutylamine is an example of ______.

Appears in 1 question paper
Chapter: [13] Amines
Concept: Classification of Amines

Answer in one sentence.

Write the reaction of p-toluenesulphonyl chloride with diethylamine.

Appears in 1 question paper
Chapter: [13] Amines
Concept: Reaction with Arenesulfonyl Chloride

Answer in one sentence.

Which amide does produce ethanamine by Hofmann bromamide degradation reaction?

Appears in 1 question paper
Chapter: [13] Amines
Concept: Amines >> Preparation of Amines

Answer the following

What is diazotisation?

Appears in 1 question paper
Chapter: [13] Amines
Concept: Chemical Properties of Amines

Explain the basic nature of amines with a suitable example.

Appears in 1 question paper
Chapter: [13] Amines
Concept: Basicity of Amines

Distinguish between ethylamine, diethylamine, and triethylamine by using Hinsberg’s reagent?

Appears in 1 question paper
Chapter: [13] Amines
Concept: Reaction with Arenesulfonyl Chloride

Answer the following

Write diazotisation reaction of aniline?

Appears in 1 question paper
Chapter: [13] Amines
Concept: Chemical Properties of Amines
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